The 19U500PG1K/SZ76343 is 19U Series Vacuum Gage Series sensors were developed for pressure applications that involve measurement of hostile media in harsh environments compatible with 316 stainless steel. The 19U Series is uncompensated for applications that use their own specialized circuit designs. This Series are rugged and reliable transducers for use in a wide variety of pressure sensing applications where corrosive liquids or gases are monitored.